CVE-2025-36236CWE-22path-traversal

CVE-2025-36236

High · published November 14, 2025

CVSS v3.1
8.2
EPSS
1%
Percentile
43.7
In the wild
Unconfirmed
What it is

🚨 A sneaky path traversal vulnerability in IBM AIX and VIOS could let remote attackers write any file on your system with just a cleverly crafted URL. ⚡ Think of it like a delivery driver who misreads the address and ends up dropping off confidential documents at the wrong door — an attacker could manipulate the request to access sensitive areas of your system without anyone noticing. This could lead to serious ramifications, such as unauthorized file manipulation or even the complete compromise of your server's integrity. Imagine the chaos if an attacker slips sensitive configuration files into the mix or worse, executes malicious payloads!

Put simply

Think of it like a delivery driver who misreads the address and ends up dropping off confidential documents at the wrong door — an attacker could manipulate the request to access sensitive areas of your system without anyone noticing. The vulnerability lies in the NIM server service (nimesis) that fails to properly restrict directory traversal, allowing attackers to overwrite or create arbitrary files on the server.

What to do

This could lead to serious ramifications, such as unauthorized file manipulation or even the complete compromise of your server's integrity. Imagine the chaos if an attacker slips sensitive configuration files into the mix or worse, executes malicious payloads! To protect yourself, update to the latest versions of IBM AIX (7.2 or 7.3) and IBM VIOS (3.1 or 4.1) that contain the necessary security patches. Additionally, implement strict input validation to mitigate potential attacks. You've got this! Follow these steps and you'll fortify your defenses in no time! 🛡️

The record
Technical detail
CVSS v3.1
8.2 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:L
CVSS v4.0
Not supplied
EPSS
0.00525 · 43.7th percentile
Weakness
CWE-22 · Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Published
2025-11-14T03:15Z
Affected products (4)
ProductVersionsFixed in
ibm/viosall versions—
ibm/viosall versions—
ibm/aixall versions—
ibm/aixall versions—
References (1)
EPSS history
Timeline
  • 13 NOV 22:01Z
    AIX Path Traversal
    cvelistv5